Viewing Station: WA-SG-24 : Mount Vernon 0.8 SW
Apr 7, 2010 - May 16, 20254,829 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.77"
May 1-31, 2025(16 of 31 days covered by obs)
NOAA Normal
3.54"
Departure from Normal
-2.77" : 22% of Normal
Year-To-Date: 11.21"
Jan 1 to May 31, 2025(130 of 151 days covered by obs)
NOAA Normal
24.50"
Departure from Normal
-13.29" : 46% of Normal
Water Year-To-Date: 25.13"
Oct 1, 2024 to May 31, 2025(222 of 243 days covered by obs)
NOAA Normal
43.70"
Departure from Normal
-18.57" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.59
4.30
2.29
Feb
4.59
3.04
1.55
Mar
5.24
3.23
2.01
Apr
4.54
2.88
1.66
May
3.54
2.55
0.99
Jun
2.73
2.14
0.59
Jul
1.43
1.03
0.40
Aug
1.63
1.30
0.33
Sep
2.92
2.15
0.77
Oct
5.37
3.56
1.81
Nov
7.59
5.32
2.27
Dec
6.24
4.09
2.15
52.41
35.59
16.82